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- program move2
- c
- c moving two dimensional sections
- c
- real a(10,10), ha(10,10), ha1(10,10)
- cmf$ layout ha(:host), ha1(:host)
-
- real b(10), hb(10), hb1(10)
- cmf$ layout hb(:host), hb1(:host)
-
- integer i, j, k, errors, switch
-
- call cmf_random (a)
- call cmf_random (b)
-
- ha = a
- hb = b
-
- print *, 'Initialisation is ready'
- print *, 'Chosse switch (1-4) : '
- read *, switch
-
- c now operate on distributed arrays, make the same with host
-
- if (switch .eq. 1) then
- print * , 'many -> many'
- a(2,5:8) = b(3:6)
- ha(2,5:8) = hb(3:6)
- end if
- c
- if (switch .eq. 2) then
- print *, 'one -> many b(2:10) = a(1:9,4)'
- b(2:10) = a(1:9,4)
- hb(2:10) = ha(1:9,4)
- end if
- c
- if (switch .eq. 3) then
- print *, 'many -> one'
- a(3:8,5) = b(1:6)
- ha(3:8,5) = hb(1:6)
- end if
- c
- if (switch .eq. 4) then
- print *, 'one -> one'
- a(8,9) = a(9,3)
- ha(8,9) = ha(9,3)
- b(1) = a(7,4)
- hb(1) = ha(7,4)
- end if
-
- c now compare distributed arrays with host arrays
-
- print *,'Operations are finished'
-
- ha1 = a
- hb1 = b
- c
- c ha1 == ha ?, hb1 == b ?
-
- print *,'Now checking'
-
- errors = 0
- do j = 1, 10
- do i = 1, 10
- if (ha(i,j) .ne. ha1(i,j)) then
- errors = errors + 1
- end if
- end do
- if (hb(j) .ne. hb1(j)) then
- errors = errors + 1
- end if
- end do
-
- print *, 'Errors = ', errors
-
- end
-